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========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2011-2025 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::sampledSets::arcUniform
Description
Uniform samples along an arc
Usage
\table
Property | Description | Req'd? | Default
centre | Centre of the circle | yes |
normal | Direction normal to the plane of the circle | yes |
radial | Vector from the centre to a point on the arc | yes |
startAngle | The angle of the start of the arc in radians | yes |
endAngle | The angle of the end of the arc in radians | yes |
nPoints | The number of points | yes |
axis | The coordinate axis that is written | yes |
\endtable
Example specification:
\verbatim
{
type arcUniform;
centre (0.95 0 0.25);
normal (1 0 0);
radial (0 0 0.25);
startAngle -1.57079633;
endAngle 0.52359878;
nPoints 200;
axis x;
}
\endverbatim
SourceFiles
arcUniform.C
\*---------------------------------------------------------------------------*/
#ifndef arcUniform_H
#define arcUniform_H
#include "sampledSet.H"
#include "DynamicList.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace sampledSets
{
/*---------------------------------------------------------------------------*\
Class arcUniform Declaration
\*---------------------------------------------------------------------------*/
class arcUniform
:
public sampledSet
{
// Private Data
// Arc definition
//- Centre of the circle of which the arc is a part
const point centre_;
//- Normal direction to the circle of which the arc is a part
const vector normal_;
//- Radial vector from the centre to the point on the arc from
// which the angles are measured
const vector radial_;
//- Start angle
const scalar startAngle_;
//- End angle
const scalar endAngle_;
//- Number of points spaced along the arc
const label nPoints_;
// Private Member Functions
//- Calculate all the sampling points
virtual bool calcSamples
(
DynamicList<point>& samplingPositions,
DynamicList<scalar>& samplingDistances,
DynamicList<label>& samplingSegments,
DynamicList<label>& samplingCells,
DynamicList<label>& samplingFaces
) const;
public:
//- Runtime type information
TypeName("arcUniform");
// Constructors
//- Construct from dictionary
arcUniform
(
const word& name,
const polyMesh& mesh,
const dictionary& dict
);
//- Destructor
virtual ~arcUniform();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace sampledSets
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //
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